/* 
   CURL TO CODE CONVERTER - EXPERT WEB TOOLS
   Theme: 2026 Glassmorphism (Mobile Anti-Scroll & IDE Layout)
*/

@font-face { font-family: 'Inter'; src: url('/fonts/inter-v20-latin-regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Orbitron'; src: url('/fonts/orbitron-v35-latin-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Roboto Mono'; src: url('/fonts/roboto-mono-v31-latin-regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }

:root {
    --bg-dark: #0a0a0f;
    --primary-accent: #3b82f6;
    --secondary-accent: #8b5cf6;
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --card-bg: rgba(25, 25, 35, 0.6);
    --card-border: rgba(255, 255, 255, 0.08);
    --input-bg: rgba(0, 0, 0, 0.3);
    
    /* Syntax Highlighting Colors */
    --syn-keyword: #c678dd;
    --syn-string: #98c379;
    --syn-func: #61afef;
    --syn-var: #e06c75;
    --syn-comment: #5c6370;

    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-code: 'Roboto Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* CRITICAL MOBILE FIX: Lock overflow to prevent horizontal stretching */
html, body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.background-glow {
    position: fixed; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.08) 0%, rgba(10, 10, 15, 0) 50%);
    z-index: -1; pointer-events: none;
}

/* --- Header --- */
.tool-header { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 5%; max-width: 1400px; margin: 0 auto; width: 100%; }
.back-btn { color: var(--text-muted); text-decoration: none; display: flex; align-items: center; gap: 8px; transition: color 0.3s; }
.back-btn:hover { color: var(--primary-accent); }
.logo { font-family: var(--font-heading); font-size: 1.2rem; }
.logo span { color: var(--primary-accent); }

/* --- Main Layout --- */
.main-content { flex-grow: 1; padding: 2rem 5%; max-width: 1400px; margin: 0 auto; width: 100%; }

.tool-intro { text-align: center; margin-bottom: 2rem; }
.tool-intro h1 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 0.5rem; }
.tool-intro p { color: var(--text-muted); }

.card {
    background: var(--card-bg); border: 1px solid var(--card-border);
    border-radius: 16px; padding: 1.5rem; backdrop-filter: blur(10px); width: 100%;
}

/* --- Split Pane Layout --- */
.io-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: stretch; margin-bottom: 1.5rem; }
.io-column { display: flex; flex-direction: column; min-width: 0; }

.pane-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.pane-header label { font-size: 0.9rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; font-weight: bold;}
.header-actions { display: flex; gap: 10px; align-items: center; }

/* Buttons */
.secondary-btn { background: rgba(255,255,255,0.05); border: 1px solid var(--card-border); color: var(--text-main); padding: 8px 15px; border-radius: 6px; cursor: pointer; transition: 0.2s; font-size: 0.85rem;}
.secondary-btn:hover { border-color: var(--primary-accent); color: var(--primary-accent); }
.secondary-btn.mini { padding: 4px 10px; font-size: 0.8rem; }

.icon-btn { background: transparent; border: none; color: var(--text-muted); cursor: pointer; padding: 4px; transition: color 0.2s; font-size: 1.1rem; }
.icon-btn:hover { color: #fff; }
.icon-btn.danger:hover { color: #ef4444; }

/* Textarea Input */
textarea {
    flex-grow: 1; background: var(--input-bg); border: 1px solid var(--card-border);
    color: #fff; padding: 1.5rem; border-radius: 8px; font-family: var(--font-code);
    font-size: 0.95rem; resize: none; min-height: 450px; outline: none; line-height: 1.5;
}
textarea:focus { border-color: var(--primary-accent); }

/* --- Code Output UI --- */
.code-output-wrapper {
    flex-grow: 1; display: flex; flex-direction: column; border: 1px solid var(--card-border); border-radius: 8px; overflow: hidden;
}

.lang-tabs {
    display: flex; background: #1e1e24; border-bottom: 1px solid var(--card-border); overflow-x: auto;
}
.lang-btn {
    background: transparent; border: none; color: var(--text-muted); padding: 12px 16px; cursor: pointer;
    font-size: 0.85rem; font-weight: 600; white-space: nowrap; border-bottom: 2px solid transparent; transition: 0.2s;
    display: flex; align-items: center; gap: 6px; font-family: var(--font-body);
}
.lang-btn:hover { color: #fff; background: rgba(255,255,255,0.05); }
.lang-btn.active { color: var(--primary-accent); border-bottom-color: var(--primary-accent); background: var(--input-bg); }

.code-container {
    flex-grow: 1; background: #0d0d12; padding: 1.5rem; overflow-y: auto; overflow-x: auto;
}
.code-container pre { margin: 0; font-family: var(--font-code); font-size: 0.95rem; line-height: 1.5; color: #cbd5e1; }

/* Basic Syntax Highlighting Classes */
.syn-kw { color: var(--syn-keyword); font-weight: bold; }
.syn-str { color: var(--syn-string); }
.syn-fn { color: var(--syn-func); }
.syn-var { color: var(--syn-var); }
.syn-comment { color: var(--syn-comment); font-style: italic; }

.error-banner { background: rgba(239, 68, 68, 0.1); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.2); padding: 1rem; border-radius: 8px; text-align: center; margin-top: 1rem; }

/* Toast */
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: #1e1e24; border: 1px solid var(--primary-accent); color: #fff; padding: 10px 20px; border-radius: 8px; z-index: 2000; box-shadow: 0 4px 12px rgba(0,0,0,0.5); transition: opacity 0.3s; font-size: 0.9rem; pointer-events: none;}
.hidden { display: none !important; opacity: 0; }

/* Info Section */
.info-section { margin-top: 4rem; padding: 0 1rem; }
.info-section h2 { font-family: var(--font-heading); color: var(--text-main); margin-bottom: 2rem; font-size: 1.5rem; text-align: center; }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.info-grid h3 { color: var(--primary-accent); font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 0.5rem; }
.info-grid i { margin-right: 8px; }
.info-grid p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }
.faq-container { margin-top: 2rem; }
.faq-container h3 { font-family: var(--font-heading); color: var(--text-main); margin: 1.5rem 0 1rem; }
.faq-container h4 { color: var(--secondary-accent); font-size: 1rem; margin-bottom: 0.5rem; margin-top: 1.5rem; }
.faq-container p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1rem; line-height: 1.6; }

footer { text-align: center; padding: 3rem 0; color: var(--text-muted); font-size: 0.9rem; border-top: 1px solid var(--card-border); margin-top: 3rem; }
footer a { color: #fff; text-decoration: none; }

/* Responsive */
@media (max-width: 1000px) {
    .io-grid { grid-template-columns: 1fr; gap: 1rem; }
    textarea { min-height: 200px; }
    .code-container { min-height: 300px; }
}

@media (max-width: 600px) {
    .tool-header, .main-content { padding: 1.5rem 1rem; }
    .card { padding: 1.25rem; }
    .lang-tabs { padding-bottom: 5px; } /* Easier scrolling */
}